CVE-2023-6835

mediumpriority · track · 21EPSS 0.005 · 44 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.52% (44th) EPSS

CVSS 5.3 · medium

Is it mine?

11 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-27

Multiple WSO2 products have been identified as vulnerable due to lack of server-side input validation in the Forum feature, API rating could be manipulated.

cvss

Technical severity, 0–10. One row per scoring source.

5.3

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 1.4

v3.14.3mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:Nsecondary · ENISA EU

v3.14.3mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:Nsecondaryexploitability 2.8 · impact 1.4

v3.14.3mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:Nsecondary · OSV

v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USprimaryCWE-20US

affected products (11)

Products and version ranges known to be affected.

WSO2 WSO2 API Managerall versionsenisa_euvdEU
WSO2 WSO2 API Manager2.2.0.0 → 2.2.0.16enisa_euvdEU
WSO2 WSO2 API Manager2.5.0.0 → 2.5.0.17enisa_euvdEU
WSO2 WSO2 API Manager2.6.0.0 → 2.6.0.24enisa_euvdEU
WSO2 WSO2 IoT Serverall versionsenisa_euvdEU
WSO2 WSO2 IoT Server3.3.1.0 → 3.3.1.17enisa_euvdEU
wso2 api manager= 2.2.0nvdUScpe:2.3:a:wso2:api_manager:*:*:*:*:*:*:*:*
wso2 api manager= 2.5.0nvdUScpe:2.3:a:wso2:api_manager:*:*:*:*:*:*:*:*
wso2 api manager= 2.6.0nvdUScpe:2.3:a:wso2:api_manager:*:*:*:*:*:*:*:*
wso2 iot server= 3.3.1nvdUScpe:2.3:a:wso2:iot_server:*:*:*:*:*:*:*:*
Maven org.wso2.carbon.apimgt:forum≤ 9.0.78osvUSpkg:maven/org.wso2.carbon.apimgt/forum

advisories (1)

Vendor and ecosystem advisories describing this.

GHSA-w7rx-824v-rgx5WSO2 API Manager allows attackers to change the API rating2023-12-15ghsa · osvUS
Multiple WSO2 products have been identified as vulnerable due to lack of server-side input validation in the Forum feature, API rating could be manipulated.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd osv NVD CVE.org MITRE

published 2023-12-15modified 2026-06-17

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+25171 more

references (4)

External citations — patches, advisories, analysis.

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